Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-10-2024 18:53

General

  • Target

    16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe

  • Size

    642KB

  • MD5

    b07572205f266f5cea703bc6ccf74f39

  • SHA1

    a0d45cfc2f4ecc337ce7aa48c48c8a341819e6e8

  • SHA256

    16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d

  • SHA512

    eeafe01426bcbb807d6fed665cd97f1c174fd46253e2600aeeb20dbc551bd128b5c075bdd4efb1c44c73d38dc877b05caeca39d59976eb69c542c71df741f4ba

  • SSDEEP

    12288:QoNoqGHHqkMd05IninF+YhN3to0+YDB+gstfk3bUhc:QoNKHK+I2kYhN3twPObc

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
    "C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:968
    • C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
      "C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe"
      2⤵
        PID:1892
      • C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
        "C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe"
        2⤵
          PID:1980
        • C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
          "C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe"
          2⤵
            PID:4272
          • C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
            "C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe"
            2⤵
              PID:3928
            • C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
              "C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe"
              2⤵
              • Checks computer location settings
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3596
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe"
                3⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:3764
                • C:\Windows\SysWOW64\choice.exe
                  choice /C Y /N /D Y /T 3
                  4⤵
                  • System Location Discovery: System Language Discovery
                  PID:2376

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe.log

            Filesize

            1KB

            MD5

            8ec831f3e3a3f77e4a7b9cd32b48384c

            SHA1

            d83f09fd87c5bd86e045873c231c14836e76a05c

            SHA256

            7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

            SHA512

            26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e1ja05pa.tsg.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • memory/968-48-0x0000000007490000-0x0000000007B0A000-memory.dmp

            Filesize

            6.5MB

          • memory/968-54-0x0000000007080000-0x0000000007094000-memory.dmp

            Filesize

            80KB

          • memory/968-61-0x0000000074680000-0x0000000074E30000-memory.dmp

            Filesize

            7.7MB

          • memory/968-56-0x0000000007160000-0x0000000007168000-memory.dmp

            Filesize

            32KB

          • memory/968-55-0x0000000007180000-0x000000000719A000-memory.dmp

            Filesize

            104KB

          • memory/968-21-0x0000000004DF0000-0x0000000004E56000-memory.dmp

            Filesize

            408KB

          • memory/968-22-0x0000000005510000-0x0000000005576000-memory.dmp

            Filesize

            408KB

          • memory/968-53-0x0000000007070000-0x000000000707E000-memory.dmp

            Filesize

            56KB

          • memory/968-52-0x0000000007040000-0x0000000007051000-memory.dmp

            Filesize

            68KB

          • memory/968-51-0x00000000070C0000-0x0000000007156000-memory.dmp

            Filesize

            600KB

          • memory/968-12-0x0000000002220000-0x0000000002256000-memory.dmp

            Filesize

            216KB

          • memory/968-16-0x0000000004E70000-0x0000000005498000-memory.dmp

            Filesize

            6.2MB

          • memory/968-17-0x0000000074680000-0x0000000074E30000-memory.dmp

            Filesize

            7.7MB

          • memory/968-50-0x0000000006EB0000-0x0000000006EBA000-memory.dmp

            Filesize

            40KB

          • memory/968-49-0x0000000006E40000-0x0000000006E5A000-memory.dmp

            Filesize

            104KB

          • memory/968-18-0x0000000074680000-0x0000000074E30000-memory.dmp

            Filesize

            7.7MB

          • memory/968-47-0x0000000006D10000-0x0000000006DB3000-memory.dmp

            Filesize

            652KB

          • memory/968-46-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

            Filesize

            120KB

          • memory/968-36-0x00000000700B0000-0x00000000700FC000-memory.dmp

            Filesize

            304KB

          • memory/968-35-0x00000000060F0000-0x0000000006122000-memory.dmp

            Filesize

            200KB

          • memory/968-20-0x0000000004C50000-0x0000000004C72000-memory.dmp

            Filesize

            136KB

          • memory/968-32-0x0000000005680000-0x00000000059D4000-memory.dmp

            Filesize

            3.3MB

          • memory/968-33-0x0000000005B10000-0x0000000005B2E000-memory.dmp

            Filesize

            120KB

          • memory/968-34-0x0000000005B60000-0x0000000005BAC000-memory.dmp

            Filesize

            304KB

          • memory/2948-5-0x0000000074680000-0x0000000074E30000-memory.dmp

            Filesize

            7.7MB

          • memory/2948-7-0x000000007468E000-0x000000007468F000-memory.dmp

            Filesize

            4KB

          • memory/2948-2-0x0000000005F50000-0x00000000064F4000-memory.dmp

            Filesize

            5.6MB

          • memory/2948-10-0x00000000071E0000-0x000000000727C000-memory.dmp

            Filesize

            624KB

          • memory/2948-4-0x0000000005BD0000-0x0000000005BDA000-memory.dmp

            Filesize

            40KB

          • memory/2948-1-0x0000000000F90000-0x0000000001036000-memory.dmp

            Filesize

            664KB

          • memory/2948-3-0x0000000005A40000-0x0000000005AD2000-memory.dmp

            Filesize

            584KB

          • memory/2948-9-0x00000000054C0000-0x0000000005528000-memory.dmp

            Filesize

            416KB

          • memory/2948-0-0x000000007468E000-0x000000007468F000-memory.dmp

            Filesize

            4KB

          • memory/2948-15-0x0000000074680000-0x0000000074E30000-memory.dmp

            Filesize

            7.7MB

          • memory/2948-8-0x0000000074680000-0x0000000074E30000-memory.dmp

            Filesize

            7.7MB

          • memory/2948-6-0x0000000005E10000-0x0000000005E2E000-memory.dmp

            Filesize

            120KB

          • memory/3596-11-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/3596-14-0x0000000074680000-0x0000000074E30000-memory.dmp

            Filesize

            7.7MB

          • memory/3596-58-0x0000000074680000-0x0000000074E30000-memory.dmp

            Filesize

            7.7MB

          • memory/3596-19-0x0000000074680000-0x0000000074E30000-memory.dmp

            Filesize

            7.7MB